CVE-2026-46597

Invoking byte arithmetic causes underflow and panic in golang.org/x/crypto/ssh

High · published May 22, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
40.0
In the wild
Unconfirmed
What it is

An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00473 · 40.0th percentile
Published
2026-05-22T02:31Z
EPSS history
Timeline
  • 22 MAY 02:31Z
    Invoking byte arithmetic causes underflow and panic in golang.org/x/crypto/ssh
    cvelistv5